package student.aistar.principle.version01;

public class TestDriver {
    public static void main(String[] args) {
        Driver driver = new Driver();
        driver.runBaoMa(new BaoMa());

        driver.runAodi(new Aodi());
    }
}
class Parent {
    public void count() {
        System.out.println(10%3);
    }
}

class Child  extends Parent{

    public void count() {
        System.out.println(10/3);
    }

    public static void main(String args[]) {
        Parent p = new Child();
        p.count();
    }

}